US4269986AExpiredUtilityPatentIndex 52

Hydroxyacetyl oxazolidine herbicidal antidotes

Assignee: STAUFFER CHEMICAL COPriority: Apr 25, 1980Filed: Apr 25, 1980Granted: May 26, 1981

Est. expiryApr 25, 2000(expired)· nominal 20-yr term from priority

Inventors:TEACH EUGENE G

C07D 263/04A01N 25/32A01N 43/76

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Abstract

Compounds having the formula <IMAGE> in which R1-R4 are each independently selected from the group consisting of hydrogen and alkyl having 1-4 carbon atoms protect corn from thiolcarbamate herbicidal injury.

Claims

exact text as granted — not AI-modified

I claim: 
     
       1. A compound of the formula ##STR7## in which R 1  -R 4  are each independently selected from the group consisting of hydrogen and alkyl having 1-4 carbon atoms. 
     
     
       2. A compound according to claim 1 in which R 1 , R 2  and R 4  are each methyl and R 3  is hydrogen.

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